Steel reinforced concrete beam-column connection joint reinforcing structure
By combining ring plates, vertical connecting plates, and stiffening ribs, the problem of damage to the original structure caused by traditional steel-concrete beam-column connection reinforcement methods is solved, achieving stable and low-cost connection reinforcement effects.
Patent Information
- Application Number
- CN202423114626.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Traditional reinforcement methods for steel-concrete composite beam-column joints can easily damage the original connection structure, making it difficult to guarantee construction quality.
The structure employs a combination of ring plates, vertical connecting plates, and stiffening ribs to form a secondary connection with steel beams and concrete columns. It is fixed by bolt holes and bolts, and the gaps are filled with epoxy resin to ensure the stability and integrity of the connection.
This approach increases the stability and integrity of the connection between steel beams and concrete beams and columns without damaging the original connection structure, reduces reinforcement costs, and ensures construction quality and normal use.
Smart Images
Figure CN223577608U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of building construction especially relates to a kind of steel reinforced concrete beam column connecting joint reinforcing structure. BACKGROUND
[0002] Steel reinforced concrete column node is the node that steel beam is connected with concrete column, and its stress performance directly influences the stability and safety of entire building structure, and the traditional node connection mode is that steel beam is connected with the embedded plate in concrete column by welding, and the overall stress performance of this method is greatly influenced by construction quality, and security risks are prone to occur;The reinforcement of connecting node position is the main technical means to solve the above security risks, and the common reinforcement method is direct reinforcement method, which increases the stress reinforcement by welding, thereby increasing the steel structure section, and simultaneously new concrete is poured on the outside to increase the node section, to improve the strength, rigidity and stability of beam-column joint.
[0003] Although the existing reinforcement methods such as direct reinforcement method can form a reinforcing structure to reinforce the steel reinforced concrete beam column connecting joint position, it is obvious that whether the steel structure section is increased or the concrete is newly poured, the original connecting position structure will be damaged, which makes it difficult to ensure the construction quality. UTILITY MODEL CONTENTS
[0004] The utility model aims at overcoming the defects of prior art, and provides a kind of steel reinforced concrete beam column connecting joint reinforcing structure, to solve the problem that conventional connecting joint reinforcing structure in prior art can damage original connecting structure, which makes it difficult to ensure the construction quality.
[0005] To achieve the above object, the utility model provides a kind of steel reinforced concrete beam column connecting joint reinforcing structure for reinforcing the connection of concrete beam column and steel beam, the reinforcing structure includes ring belt plate, vertical connecting plate and stiffening rib;
[0006] The ring belt plate is provided with two on the upper and lower sides of the steel beam, and the ring belt plate surrounds the surface of the concrete beam column;
[0007] The vertical connecting plate is provided with at least two on the left and right sides of the steel beam, and the two ends of the vertical connecting plate are connected with the upper and lower ring belt plates respectively;
[0008] The stiffening rib is connected with several along the circumference of the steel beam, wherein the stiffening ribs distributed on the upper and lower sides of the steel beam are connected with the upper and lower ring belt plates respectively, and the stiffening ribs distributed on the left and right sides of the steel beam are connected with the left and right vertical connecting plates respectively.
[0009] By adopting the technical scheme, the ring belt plate and the vertical connecting plate are fixed with the steel beam through the stiffening ribs on the basis of the original connecting structure of the steel beam and the concrete beam column, and the stable structure formed by the ring belt plate and the vertical connecting plate is connected with the concrete beam column, forming a secondary connecting structure of the steel beam and the concrete beam column, which does not damage the original connecting structure and completes the connection and reinforcement of the steel beam and the concrete beam column with the original connecting structure, so as to ensure the construction quality of the connection joint of the steel beam and the concrete beam column.
[0010] Further, the ring belt plate is provided with a bolt hole, and the bolt hole is connected with the concrete beam column through a bolt.
[0011] By adopting the technical scheme, the stability between the ring belt plate and the concrete beam column is increased, so that the effect of connecting and reinforcing the steel beam with the concrete beam column through the reinforcing structure is increased.
[0012] Further, the vertical connecting plate is provided with at least two on any side of the concrete beam column.
[0013] By adopting the technical scheme, the relative stability between the upper and lower ring belt plates can be increased, so that the integrity and stability of the whole after being connected with the concrete beam column are increased.
[0014] Further, the reinforcing structure further comprises an angle connecting plate, and the angle connecting plate connects the corresponding angles of the upper and lower ring belt plates.
[0015] By adopting the technical scheme, the angle connecting plate is arranged to assist the connection between the ring belt plates, so that the stability of the structure is further increased.
[0016] Further, the side corner of the stiffening rib away from the concrete beam column and the steel beam is chamfered.
[0017] By adopting the technical scheme, the use cost of the stiffening rib is saved while the self-supporting and reinforcing effect of the stiffening rib is ensured.
[0018] Further, the reinforcing structure further comprises epoxy resin, and the epoxy resin is filled in the gap generated during the connection of the components.
[0019] By adopting the technical scheme, the components can be closely connected, and the stability of the whole structure is increased.
[0020] Compared with the prior art, the utility model has the following beneficial effects:
[0021] 1. Based on the original connection structure between steel beams and concrete beams and columns, a secondary connection structure is formed by the combination of ring plates, vertical connecting plates and stiffening ribs. This not only does not damage the original connection structure, but also completes the connection and reinforcement of steel beams and concrete beams and columns with the help of the original connection structure, which can ensure the construction quality at the connection nodes of steel beams and concrete beams and columns.
[0022] 2. The structure using a combination of ring plates and vertical connecting plates to connect with concrete beams and columns serves two purposes: firstly, to avoid damaging the concrete beams and columns; secondly, to reduce reinforcement costs; and thirdly, to allow space for other beams connected to the concrete beams and columns, ensuring the normal use of the reinforcement structure.
[0023] 3. Using this reinforcement structure to connect and reinforce steel beams and concrete beams and columns will not increase the load on the concrete beams and columns significantly, and the construction is simple, saving time and effort. Attached Figure Description
[0024] Fig. 1 This is a front view of the connection state of the steel-concrete beam-column connection reinforcement structure of this utility model;
[0025] Fig. 2 This is a top view of the connection state of the steel-concrete beam-column connection reinforcement structure of this utility model.
[0026] Explanation of reference numerals in the attached drawings: 1. Concrete beam and column; 2. Steel beam; 3. Ring plate; 4. Vertical connecting plate; 5. Corner connecting plate; 6. Stiffening rib. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0028] Please see the appendix Figs. 1-2 This utility model provides a steel-concrete beam-column connection reinforcement structure for reinforcing the connection between a concrete beam-column 1 and a steel beam 2. The reinforcement structure includes a ring plate 3, a vertical connecting plate 4, and stiffening ribs 6. Two ring plates 3 are provided on the upper and lower sides of the steel beam 2, and the ring plates 3 surround the surface of the concrete beam-column 1. At least two vertical connecting plates 4 are provided on the left and right sides of the steel beam 2, and the two ends of the vertical connecting plates 4 are respectively connected to the upper and lower ring plates 3. Several stiffening ribs 6 are evenly distributed along the circumference of the steel beam 2, wherein the stiffening ribs 6 distributed on the upper and lower sides of the steel beam 2 are respectively connected to the ring plates 3 on the upper and lower sides, and the stiffening ribs 6 distributed on the left and right sides of the steel beam 2 are respectively connected to the vertical connecting plates 4 on the left and right sides.
[0029] Firstly, based on the original connecting structure of the steel beam 2 and the concrete beam column 1, the girdling plate 3 and the vertical connecting plate 4 are fixed with the steel beam 2 through the stiffening rib 6, and the stable structure formed by the girdling plate 3 and the vertical connecting plate 4 is connected with the concrete beam column 1, forming the secondary connecting structure of the steel beam 2 and the concrete beam column 1, which does not damage the original connecting structure, and the connection and reinforcement of the steel beam 2 and the concrete beam column 1 are completed by the original connecting structure, so as to ensure the construction quality of the connection joint of the steel beam 2 and the concrete beam column 1; secondly, the structure matched by the girdling plate 3 and the vertical connecting plate 4 is connected with the concrete beam column 1, which does not damage the concrete beam column 1 and can provide space for other beams connected on the concrete beam column 1, so as to ensure the normal use of the reinforcing structure.
[0030] In order to increase the stability between the girdling plate 3 and the concrete beam column 1, thereby increasing the effect of the connection and reinforcement of the steel beam 2 with the concrete beam column 1 through the reinforcing structure, a bolt hole is formed on the girdling plate 3, and a bolt is matched to reduce the fixing on the concrete beam column 1.
[0031] In order to increase the relative stability between the upper and lower girdling plates 3, thereby increasing the integrity and stability after the connection with the concrete beam column 1, at least two vertical connecting plates 4 are arranged on each side of the concrete beam column 1.
[0032] In order to further increase the relative stability between the upper and lower girdling plates 3, thereby increasing the stability of the structure, an angle connecting plate 5 is arranged on the corresponding corner of the upper and lower girdling plates 3.
[0033] In order to reduce the construction and use cost of the reinforcing structure, the corner away from the concrete beam column 1 and the steel beam 2 of the stiffening rib 6 is chamfered.
[0034] In order to ensure the close connection between the components of the reinforcing structure, thereby increasing the stability of the overall structure, the gap generated by the connection of the components is filled with epoxy resin.
[0035] Further, in order to reduce the quality problems during welding, the connection of the components of the reinforcing structure is double fillet welding.
[0036] Further, in order to avoid the position conflict between the reinforcing structure and the original connecting plate of the steel beam 2, the thickness of the girdling plate 3 should be greater than that of the original connecting plate, and the original connecting plate falls below the vertical connecting plate 4 on both sides of the steel beam 2 and is limited by the vertical connecting plate 4, thereby increasing the reinforcing effect on the original connecting structure.
[0037] The utility model discloses make before the detailed explanation to the utility model with the drawings, and the ordinary skilled person in the field can make various change example to the utility model according to the above-mentioned explanation. Thus, certain details in the embodiment should not constitute the limitation to the utility model, and the utility model will take the range defined by the attached claim book as the protection scope of the utility model.
Claims
1. A steel-concrete composite beam-column connection reinforcement structure, used to reinforce the connection between concrete beams / columns and steel beams, characterized in that, The reinforcing structure includes a ring plate, a vertical connecting plate, and stiffening ribs; Two ring plates are provided on the upper and lower sides of the steel beam, and the ring plates surround the surface of the concrete beam-column. At least two vertical connecting plates are provided on the left and right sides of the steel beam, and the two ends of the vertical connecting plates are respectively connected to the upper and lower ring plates. The stiffening ribs are evenly distributed and connected along the circumference of the steel beam. The stiffening ribs distributed on the upper and lower sides of the steel beam are connected to the ring plates on the upper and lower sides, respectively. The stiffening ribs distributed on the left and right sides of the steel beam are connected to the vertical connecting plates on the left and right sides, respectively.
2. The steel-concrete composite beam-column connection reinforcement structure according to claim 1, characterized in that: The ring plate has bolt holes, and bolts are used to connect it to the concrete beam and column.
3. The steel-concrete composite beam-column connection reinforcement structure according to claim 1, characterized in that: At least two vertical connecting plates are provided on each side of the concrete beam or column.
4. The steel-concrete composite beam-column connection reinforcement structure according to claim 1, characterized in that: The reinforcement structure also includes corner connecting plates, which connect the upper and lower corners of the upper and lower ring plates.
5. The steel-concrete composite beam-column connection reinforcement structure according to claim 1, characterized in that: The stiffening rib has a chamfered corner on the side away from the concrete beam / column and the steel beam.
6. The steel-concrete composite beam-column connection reinforcement structure according to claim 1, characterized in that: The reinforcement structure also includes epoxy resin, which fills the gaps created by the connection of the components.